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Cheap flights from Bangkok to Hanoi from ฿1,722

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — HAN
22 Jul — 29 Jul1
1 adult

Cheapflights Tip: The best prices from Bangkok to Hanoi Noibai are usually found in June or March, booked 80 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

Cheap flight deals from Bangkok to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 July 2025.

Round-trip from

฿3,573

One-way from

฿1,722

Popular in

February

Cheapest in

June

Average price

฿4,645
VietJet Air
  • VietJet Air
  • 12/9-16/9
  • Nonstop
  • 3h 30m total
  • Bangkok to Hanoi
Search Deals
VietJet Air
  • VietJet Air
  • 6/11
  • Nonstop
  • 1h 50m total
  • Bangkok to Hanoi
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (฿5,798 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (฿1,512 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Bangkok to Hanoi

Cheapest flights from Bangkok to Hanoi
Explore the most affordable flight options available from Bangkok to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 July 2025.

Thu 7/814:00BKK - HAN
Nonstop1h 50mVietJet Air
Fri 8/815:45HAN - BKK
Nonstop2h 00mVietJet Air
Deal found 16/7฿3,573
Thu 14/810:05DMK - HAN
Nonstop1h 45mThai AirAsia
Sun 17/820:55HAN - DMK
Nonstop1h 50mThai AirAsia
Deal found 16/7฿3,573
Wed 1/1014:00BKK - HAN
Nonstop1h 50mMultiple Airlines
Thu 23/1010:50HAN - BKK
Nonstop2h 00mMultiple Airlines
Deal found 15/7฿4,126
Thu 31/722:15BKK - HAN
Nonstop1h 55mVietnam Airlines
Sat 2/819:00HAN - BKK
Nonstop2h 05mVietnam Airlines
Deal found 16/7฿4,645
Thu 14/810:05DMK - HAN
Nonstop1h 45mMultiple Airlines
Sun 17/822:25HAN - DMK
1 stop13h 20mMultiple Airlines
Deal found 16/7฿4,808

Cheapflights Fare Finder

Customise your flight search to find flights from Bangkok to Hanoi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 17 July 2025.
Use the filters below to find and compare flights from Bangkok to Hanoi that are best for you.

Fly from

Bangkok

Fly to

Hanoi

Route

Depart

Return

Price

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Thu 7/8

14:00-15:50

Nonstop1h 50m

Hanoi Noibai

Fri 8/8

15:45-17:45

Nonstop2h 00m

฿3,573

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Thu 14/8

10:05-11:50

Nonstop1h 45m

Hanoi Noibai

Sun 17/8

20:55-22:45

Nonstop1h 50m

฿3,573

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Sun 10/8

22:15-00:10

Nonstop1h 55m

Hanoi Noibai

Fri 15/8

15:45-17:45

Nonstop2h 00m

฿4,223

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Thu 31/7

22:15-00:10

Nonstop1h 55m

Hanoi Noibai

Sat 2/8

19:00-21:05

Nonstop2h 05m

฿4,645

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Thu 14/8

10:05-11:50

Nonstop1h 45m

Hanoi Noibai

Sun 17/8

22:25-11:45

1 stop13h 20m

฿4,808

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Sat 23/8

18:45-20:25

Nonstop1h 40m

฿1,722

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Mon 18/8

06:40-08:30

Nonstop1h 50m

฿1,722

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Mon 21/7

22:15-00:10

Nonstop1h 55m

฿2,339

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Wed 27/8

07:05-14:50

1 stop7h 45m

฿2,859

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Tue 29/7

15:55-06:50

1 stop14h 55m

฿2,924

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Best time to book a flight from Bangkok to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Bangkok with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Hanoi

How far ahead should I book a flight from Bangkok to Hanoi?

Use this chart to determine the optimal time to book a return flight from Bangkok to Hanoi. Price data was last updated on 11 July 2025.

The best time to book flights from Bangkok to Hanoi is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Bangkok to Hanoi?

Currently, June is the cheapest month in which you can book a flight from Bangkok to Hanoi (average of ฿127). Flying from Bangkok to Hanoi in April is currently the most expensive (average of ฿154). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BKK to HAN?

Find hourly flight availability from Bangkok to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 July 2025.

It’s typically best to fly out from Bangkok to Hanoi at midday. Doing so could potentially save you 57% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Bangkok to Hanoi?

Use this chart to determine the cheapest time to fly return from Bangkok to Hanoi. Price data was last updated on 13 July 2025.

Travellers seeking maximum savings on their Bangkok to Hanoi flight should consider departing on Thursday at midday when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Bangkok to Hanoi

Explore weekly flight availability from Bangkok to Hanoi. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 July 2025.

The most flights from TH1 to HAN are scheduled on a Monday (33 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (31 on average).

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hanoi. Reviews last updated 17 July 2025.
Get a feel of what it's like to fly with Thai Airways, Vietnam Airlines, andThai AirAsia from Bangkok to Hanoi by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.7
Good
337 reviews
Check prices

Entertainment

6.8

Boarding

7.8

Crew

8.3

Overall

7.7

Food

7.3

Comfort

7.5

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Thai Airways
7.7
Good
337 reviews
Thai Airways
7.7
Good
337 reviews
Check prices

Entertainment

6.8

Boarding

7.8

Crew

8.3

Overall

7.7

Food

7.3

Comfort

7.5

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Vietnam Airlines
7.5
Good
195 reviews
Thai Airways
7.7
Good
337 reviews
Check prices

Entertainment

6.8

Boarding

7.8

Crew

8.3

Overall

7.7

Food

7.3

Comfort

7.5

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Thai AirAsia
7.5
Good
220 reviews
Thai Airways
7.7
Good
337 reviews
Check prices

Entertainment

6.8

Boarding

7.8

Crew

8.3

Overall

7.7

Food

7.3

Comfort

7.5

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
VietJet Air
5.6
Fair
145 reviews
Thai Airways
7.7
Good
337 reviews
Check prices

Entertainment

6.8

Boarding

7.8

Crew

8.3

Overall

7.7

Food

7.3

Comfort

7.5

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Hanoi from Bangkok?

    For a flight from Bangkok to Hanoi, you will be flying into Noibai. Hanoi Noibai (HAN) is just 22.8 km from the centre vof the city. Noibai is the only Hanoi airport and it handles 32 inbound flights from Bangkok per day. 5 airlines have flights to Hanoi Noibai from Bangkok on a regular basis.

  • What are the cheapest airlines flying from Bangkok to Hanoi round-trip?

    According to our current data, VietJet Air (฿3,573), Thai AirAsia (฿3,573), and Vietnam Airlines (฿4,645) offers the cheapest pricing from Bangkok to Hanoi. VietJet Air is currently priced 28% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Bangkok to Hanoi one-way?

    One-way options have recently been found by users for as low as ฿1,722 on VietJet Air. Other airlines that offer cheap prices include Thai AirAsia from ฿1,722 and Vietnam Airlines from ฿2,371 one-way.

  • What are the most reliable airlines from Bangkok to Hanoi?

    Consider Finnair (78%), โอมานแอร์ (74%) or แอร์แคนาดา (74%) when booking your flight. These represent the most reliable airlines when flying from Bangkok to Hanoi.

  • What are the cheapest flights from Bangkok to Hanoi?

    Looking at all options, your cheapest flight can be booked for ฿1,696. While the most popular route (Bangkok Suvarnabhumi - Hanoi Noibai) can be booked for ฿3,443 on average our data indicates ฿32,803 when flying from Bangkok to Hanoi.

  • Can I find deals for flights from Bangkok to Hanoi that include hotel bookings?

    Yes. In addition to deals on Bangkok to Hanoi flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bangkok to Hanoi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Hanoi.

  • Can I find deals for business class flights from Bangkok to Hanoi?

    Yes. Cheapflights offers flight deals from Bangkok to Hanoi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bangkok to Hanoi?

    Currently, June is the cheapest month in which you can book a flight from Bangkok to Hanoi (average of ฿127). Flying from Bangkok to Hanoi in April is currently the most expensive (average of ฿154). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Bangkok to Hanoi

Discover the top 5 airlines that operate flights from Bangkok to Hanoi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 17 July 2025.
AirlineCheapestAverageFlexibilityOn-time
VietJet AirCheapest฿3,584Average฿4,733FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Thai AirAsiaCheapest฿3,718Average฿4,768FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Vietravel AirlinesCheapest฿3,902Average฿4,700FlexibilityNo cancel feeOn-timeN/A
Search Vietravel Airlines flights
Vietnam AirlinesCheapest฿4,947Average฿6,089FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Thai AirwaysCheapest฿6,423Average฿8,549FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Bangkok to Hanoi?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Bangkok to Hanoi. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Hanoi?

Cheapflights simply makes it quick and affordable to book flights from Bangkok to Hanoi by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Bangkok to Hanoi with no change fees?

Need flexible booking options for your flight to Hanoi from Bangkok? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Bangkok to Hanoi become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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